﻿using System;
using System.Collections.Generic;
using System.Text;

namespace SWRPre
{
    public class InputUnit
    {
        public static readonly InputUnit ZERO = new InputUnit();

        internal string ReadLine()
        {
            throw new NotImplementedException();
        }

        internal bool IsPositive()
        {
            throw new NotImplementedException();
        }

        internal InputUnit Negate()
        {
            throw new NotImplementedException();
        }

        internal static InputUnit GetFromInt(int unitNumber)
        {
            throw new NotImplementedException();
        }
    }
}
